CN102978556B - Surface hot-dip galvanizing process of track beam cast steel support - Google Patents
Surface hot-dip galvanizing process of track beam cast steel support Download PDFInfo
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- CN102978556B CN102978556B CN201210593337.9A CN201210593337A CN102978556B CN 102978556 B CN102978556 B CN 102978556B CN 201210593337 A CN201210593337 A CN 201210593337A CN 102978556 B CN102978556 B CN 102978556B
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- cast steel
- track girder
- steel supporter
- steel support
- girder cast
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210593337.9A CN102978556B (en) | 2012-12-31 | 2012-12-31 | Surface hot-dip galvanizing process of track beam cast steel support |
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CN201210593337.9A CN102978556B (en) | 2012-12-31 | 2012-12-31 | Surface hot-dip galvanizing process of track beam cast steel support |
Publications (2)
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CN102978556A CN102978556A (en) | 2013-03-20 |
CN102978556B true CN102978556B (en) | 2015-04-08 |
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CN201210593337.9A Active CN102978556B (en) | 2012-12-31 | 2012-12-31 | Surface hot-dip galvanizing process of track beam cast steel support |
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CN (1) | CN102978556B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107419208A (en) * | 2017-08-08 | 2017-12-01 | 合肥正明机械有限公司 | A kind of surface zinc-plated processing technique of cast steel workpiece |
CN107502847A (en) * | 2017-08-08 | 2017-12-22 | 合肥正明机械有限公司 | A kind of processing technology for lifting ironcasting antiseptic property |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242154A (en) * | 1979-10-03 | 1980-12-30 | Kaiser Steel Corporation | Preheat and cleaning system |
CA1255897A (en) * | 1985-07-10 | 1989-06-20 | Nippon Kokan Kabushiki Kaisha | Continuously treating line for steel bands having a heating furnace by directly flaming |
JP2006274409A (en) * | 2005-03-30 | 2006-10-12 | Jfe Steel Kk | Apparatus for manufacturing galvannealed steel sheet |
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2012
- 2012-12-31 CN CN201210593337.9A patent/CN102978556B/en active Active
Non-Patent Citations (1)
Title |
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轻轨PC梁铸钢支座表面防腐回顾与探讨;赵有文;《重庆电镀与涂料涂装》;20060228(第1期总第82期);第73-75页 * |
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CN102978556A (en) | 2013-03-20 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Surface hot-dip galvanizing process of track beam cast steel support Effective date of registration: 20180117 Granted publication date: 20150408 Pledgee: Chongqing mechanical and electrical Holding Group Finance Co., Ltd. Pledgor: Chongqing Water Turbine Works Co., Ltd. Registration number: 2018980000007 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190118 Granted publication date: 20150408 Pledgee: Chongqing mechanical and electrical Holding Group Finance Co., Ltd. Pledgor: Chongqing Water Turbine Works Co., Ltd. Registration number: 2018980000007 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Surface hot-dip galvanizing process of track beam cast steel support Effective date of registration: 20190320 Granted publication date: 20150408 Pledgee: Chongqing mechanical and electrical Holding Group Finance Co., Ltd. Pledgor: Chongqing Water Turbine Works Co., Ltd. Registration number: 2019500000007 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |